Sung Tzechen and Lee Manying, 1976
From dinoflaj3
Sung Tzechen and Lee Manying, 1976: Mesozoic and early Paleogene sporo-pollen assemblages from Yunnan, China. Part II. Early Upper Cretaceous assemblages from Lufeng and Mouding and late Upper Cretaceous-early Paleogene assemblage from Mengla, Yunnan. In: Mesozoic Fossils from Yunnan, Volume 1, p.9-64, pl.1-12; Nanjing Institute of Geology and Palaeontology, Academia Sinica, Nanjing, China.